20050595852

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{929}}^1$

素因数の和:1311

約数の個数: 96

約数和(自身を含む): 41892318720

約数和(自身を除く): 21841722868

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 83, 148, 166, 251, 259, 332, 502, 518, 581, 929, 1004, 1036, 1162, 1757, 1858, 2324, 3071, 3514, 3716, 6142, 6503, 7028, 9287, 12284, 13006, 18574, 20833, 21497, 26012, 34373, 37148, 41666, 42994, 65009, 68746, 77107, 83332, 85988, 130018, 137492, 145831, 154214, 233179, 240611, 260036, 291662, 308428, 466358, 481222, 539749, 583324, 770821, 932716, 962444, 1079498, 1541642, 1632253, 2158996, 2852959, 3083284, 3264506, 5395747, 5705918, 6529012, 8627623, 10791494, 11411836, 17255246, 19353857, 19970713, 21582988, 34510492, 38707714, 39941426, 60393361, 77415428, 79882852, 120786722, 135476999, 241573444, 270953998, 541907996, 716092709, 1432185418, 2864370836, 5012648963, 10025297926, 20050595852]

約数ペア:

[(1, 20050595852), (2, 10025297926), (4, 5012648963), (7, 2864370836), (14, 1432185418), (28, 716092709), (37, 541907996), (74, 270953998), (83, 241573444), (148, 135476999), (166, 120786722), (251, 79882852), (259, 77415428), (332, 60393361), (502, 39941426), (518, 38707714), (581, 34510492), (929, 21582988), (1004, 19970713), (1036, 19353857), (1162, 17255246), (1757, 11411836), (1858, 10791494), (2324, 8627623), (3071, 6529012), (3514, 5705918), (3716, 5395747), (6142, 3264506), (6503, 3083284), (7028, 2852959), (9287, 2158996), (12284, 1632253), (13006, 1541642), (18574, 1079498), (20833, 962444), (21497, 932716), (26012, 770821), (34373, 583324), (37148, 539749), (41666, 481222), (42994, 466358), (65009, 308428), (68746, 291662), (77107, 260036), (83332, 240611), (85988, 233179), (130018, 154214), (137492, 145831)]